Offset lithograph with screenprint in colours, on Arches paper, the full sheet,

1973

S. 76.1 x 56.6 cm (29 7/8 x 22 1/4 in.)

signed, dated '73' and numbered 81/90 in pencil (there were also 30 impressions in Roman numerals reserved for museums, plus 15 artist's proofs), published by Propyläen Verlag, Berlin and Pantheon Presse, Rome, unframed.